One thing unites establishment Democrats: Fear of Sanders

Democratic presidential candidate Sen. Bernie Sanders I-Vt., speaks at a campaign event Monday in Tacoma, Wash. (AP Photo/Ted S. Warren)

LAS VEGAS — A growing number of Democratic lawmakers, union officials, state leaders and party strategists agree that Bernie Sanders is a risky nominee to put up against President Donald Trump. There’s less agreement about whether — and how — to stop him.